4-Methoxy-2-methylphenylboronic acid

CAS 208399-66-0CH3OC6H3(CH3)B(OH)2Chemical Synthesis

4-Methoxy-2-methylphenylboronic acid (CAS: 208399-66-0), with the molecular formula C8H11BO3 and a molecular weight of 165.98 g/mol, is a disubstituted aryl boronic acid. It serves as a key reactant in organic synthesis, particularly for the preparation of biologically active molecules and functionalised hydroxyphenylnaphthols. This compound is supplied by Tech Serve Solutions for research and development purposes.

IUPAC: 2-Methyl-4-methoxybenzeneboronic acid,2-Methyl-4-methoxyphenylboronic acid,4-Methoxy-2-methylbenzeneboronic acid
Synonyms: 2-Methyl-4-methoxybenzeneboronic acid2-Methyl-4-methoxyphenylboronic acid4-Methoxy-2-methylbenzeneboronic acid

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4-Methoxy-2-methylphenylboronic acid (CH3OC6H3(CH3)B(OH)2) — chemical structure, CAS 208399-66-0; Chemistry, fine chemical supplied by Tech Serve Solutions

Aryl Boronic AcidsBoronic AcidsChemical Synthesis

01 /Applications

Organic Synthesis Intermediate

Serves as a valuable building block in cross-coupling reactions, such as Suzuki-Miyaura couplings, for the formation of carbon-carbon bonds. It is instrumental in constructing complex organic frameworks.

Preparation of Biologically Active Molecules

Used as a reactant in the synthesis of molecules with potential pharmaceutical or biological applications. Its structure allows for the introduction of specific aryl motifs into larger compounds.

Synthesis of Hydroxyphenylnaphthols

Specifically employed in the preparation of hydroxyphenylnaphthols, which may possess interesting material or biological properties. This application highlights its utility in targeted synthesis projects.

02 /Properties

Molecular weight	165.98
Linear formula	CH3OC6H3(CH3)B(OH)2
Application	Reactant for preparation of biologically active molecules:• Preparation of hydroxyphenylnaphthols as 17
Melting point	169-174 °C(lit.)

03 /Safety & handling

Protective equipment	Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter
Water hazard class (WGK, DE)	3

Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.

04 /Identifiers & registry

CAS number

208399-66-0

MDL number

MFCD02684315

PubChem substance

24883021

05 /Quality & supply

Documentation

Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.

Supply & logistics

Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.

06 /Frequently asked questions

What is 4-Methoxy-2-methylphenylboronic acid used for?

4-Methoxy-2-methylphenylboronic acid is used as a reactant for the preparation of biologically active molecules, including hydroxyphenylnaphthols, and in general organic synthesis.

What is the CAS number and molecular formula for 4-Methoxy-2-methylphenylboronic acid?

The CAS number is 208399-66-0 and the molecular formula is C8H11BO3.

What grade and purity does Tech Serve Solutions supply?

Tech Serve Solutions supplies this compound for research and development. The specific assay or purity is available upon request, and it is not supplied as USP, BP, or EP grade.

What are the safety and handling precautions for 4-Methoxy-2-methylphenylboronic acid?

When handling 4-Methoxy-2-methylphenylboronic acid, it is recommended to wear eyeshields and gloves. A type N95 (US) or type P1 (EN143) respirator filter should be used if necessary. The compound is classified under WGK Germany 3.